4coder/4ed.cpp

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2015-09-28 23:34:55 +00:00
/*
* Mr. 4th Dimention - Allen Webster
*
* 12.12.2014
*
* Application layer for project codename "4ed"
*
*/
// TOP
// TODO(allen):
//
// BUGS & PROBLEMS
//
// - line_wrap_ys remeasurement optimization
//
// GENERAL
//
// - eol regularization
//
// - untabification
//
// - mode switching
//
// - auto mode switching
//
// - meta command stuff
// command use frequency
//
// - configuration / GUI for generating configuration
//
// - travel packaging
//
// - multiple live name conflicts
//
// - nav links
//
// - undo / redo
//
// - on file reopen diff and try to find place for cursor
//
// TOOLS
//
// - calculator with: dec hex translation
//
// - solver
//
// TEXT MODE
//
// - replace
//
// - select word
//
// - match list
//
// - regular expression
//
// BASIC CODE MODE - general any language
//
// - select token
//
// - reprogrammable lexing / auto indent
//
// - bracket match / mismatch highlighting
//
// - smart line wrapping (using tokens and white space as separation points)
//
// - auto casing rules?
//
// SUPER CODE MODE - C/C++ editing
//
// - identifier rename
//
// - boolean inverse polarity
//
// - compose/explode class/hierarchy
// - virtual to vtable sim/switch
//
// - explode class template?
//
// - enumerate template combinations?
//
// - generate header
//
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// App Structs
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enum App_State{
APP_STATE_EDIT,
APP_STATE_RESIZING,
// never below this
APP_STATE_COUNT
};
struct App_State_Resizing{
Panel_Divider *divider;
i32 min, max;
};
struct App_Vars{
Mem_Options mem;
Command_Map map_top;
Command_Map map_file;
Command_Map map_ui;
#if FRED_INTERNAL
Command_Map map_debug;
#endif
Font_Set fonts;
Style style;
Style_Library styles;
u32 *palette;
i32 palette_size;
Editing_Layout layout;
Live_Views live_set;
Working_Set working_set;
char hot_dir_base_[256];
String hot_dir_base;
Hot_Directory hot_directory;
char query_[256];
char dest_[256];
Delay delay;
String mini_str;
u8 mini_buffer[512];
App_State state;
App_State_Resizing resizing;
Panel *prev_mouse_panel;
};
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// Commands
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globalvar Application_Links app_links;
#define USE_MEM(n) Mem_Options *n = command->mem
#define USE_PANEL(n) Panel *n = command->panel
#define USE_VIEW(n) View *n = command->view
#define USE_WORKING_SET(n) Working_Set *n = command->working_set
#define USE_LAYOUT(n) Editing_Layout *n = command->layout
#define USE_LIVE_SET(n) Live_Views *live_set = command->live_set
#define USE_STYLE(n) Style *n = command->style
#define USE_DELAY(n) Delay *n = command->delay
#define USE_VARS(n) App_Vars *n = command->vars
#define REQ_VIEW(n) View *n = command->view; if (!n) return
#define REQ_FILE_VIEW(n) File_View *n = view_to_file_view(command->view); if (!n) return
#define REQ_FILE(n,v) Editing_File *n = (v)->file; if (!n || !n->data || n->is_dummy) return
#define REQ_COLOR_VIEW(n) Color_View *n = view_to_color_view(command->view); if (!n) return
#define REQ_DBG_VIEW(n) Debug_View *n = view_to_debug_view(command->view); if (!n) return
#define COMMAND_DECL(n) internal void command_##n(Command_Data *command, Command_Binding binding)
struct Command_Data{
Mem_Options *mem;
Panel *panel;
View *view;
Working_Set *working_set;
Editing_Layout *layout;
Live_Views *live_set;
Style *style;
Delay *delay;
App_Vars *vars;
i32 screen_width, screen_height;
Key_Single key;
};
COMMAND_DECL(null){
AllowLocal(command);
}
COMMAND_DECL(write_character){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
u8 character = (u8)command->key.key.character;
char str_space[2];
String string = make_string(str_space, 2);
if (character == '\n' && file->endline_mode == ENDLINE_RN_COMBINED){
str_space[0] = '\r';
str_space[1] = '\n';
string.size = 2;
}
else{
str_space[0] = character;
string.size = 1;
}
i32 pos = pos_adjust_to_left(view->cursor.pos, file->data);
buffer_replace_range(mem, file, pos, pos, (u8*)string.str, string.size);
#if 0
switch ((u8)command->key.key.character){
case '{': case '}':
case '(': case ')':
case ';': case ':':
case '#': case '\n':
{
view_auto_tab(view, view->cursor.pos, view->cursor.pos);
}break;
}
#endif
Editing_Layout *layout = command->layout;
Panel *current_panel = layout->panels;
i32 panel_count = layout->panel_count;
for (i32 i = 0; i < panel_count; ++i, ++current_panel){
File_View *current_view = view_to_file_view(current_panel->view);
if (current_view && current_view->file == file){
view_measure_wraps(&mem->general, current_view);
if (current_view->cursor.pos >= pos){
view_cursor_move(current_view, current_view->cursor.pos+string.size);
}
if (current_view->mark >= pos){
current_view->mark += string.size;
}
current_view->preferred_x = view_get_cursor_x(current_view);
}
}
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file->cursor_pos = view->cursor.pos;
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}
internal i32
seek_whitespace_right(u8 *data, i32 size, i32 pos){
while (pos < size && char_is_whitespace(data[pos])){
++pos;
}
while (pos < size && !char_is_whitespace(data[pos])){
++pos;
}
return pos;
}
internal i32
seek_whitespace_left(u8 *data, i32 pos){
--pos;
while (pos > 0 && char_is_whitespace(data[pos])){
--pos;
}
while (pos >= 0 && !char_is_whitespace(data[pos])){
--pos;
}
++pos;
return pos;
}
COMMAND_DECL(seek_whitespace_right){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
i32 pos = seek_whitespace_right(
file->data, file->size, view->cursor.pos);
view_cursor_move(view, pos);
}
COMMAND_DECL(seek_whitespace_left){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
i32 pos = seek_whitespace_left(
file->data, view->cursor.pos);
view_cursor_move(view, pos);
}
COMMAND_DECL(seek_whitespace_up){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
u8* data = file->data;
u32 pos = view->cursor.pos;
while (pos > 0 && char_is_whitespace(data[pos])){
--pos;
}
bool32 no_hard_character = 0;
while (pos > 0){
if (starts_new_line(data[pos], file->endline_mode)){
if (no_hard_character){
break;
}
else{
no_hard_character = 1;
}
}
else{
if (!char_is_whitespace(data[pos])){
no_hard_character = 0;
}
}
--pos;
}
if (pos != 0){
++pos;
}
if (file->endline_mode == ENDLINE_RN_COMBINED){
pos = pos_adjust_to_self(pos, data, file->size);
}
view_cursor_move(view, pos);
}
COMMAND_DECL(seek_whitespace_down){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
i32 size = file->size;
u8* data = file->data;
i32 pos = view->cursor.pos;
while (pos < size && char_is_whitespace(data[pos])){
++pos;
}
bool32 no_hard_character = 0;
i32 prev_endline = -1;
while (pos < size){
if (starts_new_line(data[pos], file->endline_mode)){
if (no_hard_character){
break;
}
else{
no_hard_character = 1;
prev_endline = pos;
}
}
else{
if (!char_is_whitespace(data[pos])){
no_hard_character = 0;
}
}
++pos;
}
if (prev_endline == -1 || prev_endline+1 >= size){
pos = size-1;
}
else{
pos = prev_endline+1;
}
view_cursor_move(view, pos);
}
internal i32
seek_token_left(Cpp_Token_Stack *tokens, i32 pos){
Cpp_Get_Token_Result get = cpp_get_token(tokens, pos);
if (get.token_index == -1){
get.token_index = 0;
}
Cpp_Token *token = tokens->tokens + get.token_index;
if (token->start == pos && get.token_index > 0){
--token;
}
return token->start;
}
internal i32
seek_token_right(Cpp_Token_Stack *tokens, i32 pos){
Cpp_Get_Token_Result get = cpp_get_token(tokens, pos);
if (get.in_whitespace){
++get.token_index;
}
if (get.token_index >= tokens->count){
get.token_index = tokens->count-1;
}
Cpp_Token *token = tokens->tokens + get.token_index;
return token->start + token->size;
}
COMMAND_DECL(seek_token_left){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
if (file->tokens_complete){
i32 pos = seek_token_left(&file->token_stack, view->cursor.pos);
view_cursor_move(view, pos);
}
}
COMMAND_DECL(seek_token_right){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
if (file->tokens_complete){
i32 pos = seek_token_right(&file->token_stack, view->cursor.pos);
view_cursor_move(view, pos);
}
}
COMMAND_DECL(seek_white_or_token_right){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
i32 token_pos, white_pos;
token_pos = file->size;
if (file->tokens_complete){
token_pos = seek_token_right(&file->token_stack, view->cursor.pos);
}
white_pos = seek_whitespace_right(file->data, file->size, view->cursor.pos);
view_cursor_move(view, Min(token_pos, white_pos));
}
COMMAND_DECL(seek_white_or_token_left){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
i32 token_pos, white_pos;
token_pos = file->size;
if (file->tokens_complete){
token_pos = seek_token_left(&file->token_stack, view->cursor.pos);
}
white_pos = seek_whitespace_left(file->data, view->cursor.pos);
view_cursor_move(view, Max(token_pos, white_pos));
}
internal i32
seek_alphanumeric_right(u8 *data, i32 size, i32 pos){
while (pos < size && !char_is_alpha_numeric_true(data[pos])){
++pos;
}
while (pos < size && char_is_alpha_numeric_true(data[pos])){
++pos;
}
return pos;
}
internal i32
seek_alphanumeric_left(u8 *data, i32 pos){
--pos;
while (pos > 0 && !char_is_alpha_numeric_true(data[pos])){
--pos;
}
while (pos >= 0 && char_is_alpha_numeric_true(data[pos])){
--pos;
}
++pos;
return pos;
}
COMMAND_DECL(seek_alphanumeric_right){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
i32 pos = seek_alphanumeric_right(
file->data, file->size, view->cursor.pos);
view_cursor_move(view, pos);
}
COMMAND_DECL(seek_alphanumeric_left){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
i32 pos = seek_alphanumeric_left(
file->data, view->cursor.pos);
view_cursor_move(view, pos);
}
COMMAND_DECL(seek_alphanumeric_or_camel_right){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
u8 *data = file->data;
i32 an_pos, camel_pos;
an_pos = seek_alphanumeric_right(
file->data, file->size, view->cursor.pos);
u8 curr_char;
u8 prev_char = data[view->cursor.pos + 1];
for (camel_pos = view->cursor.pos + 2; camel_pos < an_pos; ++camel_pos){
curr_char = data[camel_pos];
if (char_is_upper(curr_char) && char_is_lower(prev_char)){
break;
}
prev_char = curr_char;
}
view_cursor_move(view, camel_pos);
}
COMMAND_DECL(seek_alphanumeric_or_camel_left){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
u8 *data = file->data;
i32 an_pos, camel_pos;
an_pos = seek_alphanumeric_left(
data, view->cursor.pos);
char curr_char;
char prev_char = data[view->cursor.pos];
for (camel_pos = view->cursor.pos - 1; camel_pos > an_pos; --camel_pos){
curr_char = data[camel_pos];
if (char_is_upper(curr_char) && char_is_lower(prev_char)){
break;
}
prev_char = curr_char;
}
view_cursor_move(view, camel_pos);
}
COMMAND_DECL(search){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_VARS(vars);
view->state = FVIEW_STATE_SEARCH;
view->isearch.str = vars->mini_str;
view->isearch.reverse = 0;
view->isearch.pos = view->cursor.pos;
}
COMMAND_DECL(rsearch){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_VARS(vars);
view->state = FVIEW_STATE_SEARCH;
view->isearch.str = vars->mini_str;
view->isearch.reverse = 1;
view->isearch.pos = view->cursor.pos;
}
COMMAND_DECL(goto_line){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_VARS(vars);
view->state = FVIEW_STATE_GOTO_LINE;
view->isearch.str = vars->mini_str;
view->isearch.reverse = 1;
view->isearch.pos = view->cursor.pos;
}
COMMAND_DECL(set_mark){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
view->mark = (i32)view->cursor.pos;
}
COMMAND_DECL(copy){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_WORKING_SET(working_set);
USE_MEM(mem);
Range range = get_range(view->cursor.pos, view->mark);
if (range.smaller < range.larger){
u8 *data = file->data;
if (file->endline_mode == ENDLINE_RN_COMBINED){
range = range_adjust_to_left(range, data);
}
clipboard_copy(&mem->general, working_set, data, range);
}
}
COMMAND_DECL(cut){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_WORKING_SET(working_set);
USE_MEM(mem);
Range range = get_range(view->cursor.pos, view->mark);
if (range.smaller < range.larger){
u8 *data = file->data;
if (file->endline_mode == ENDLINE_RN_COMBINED){
range = range_adjust_to_left(range, data);
}
clipboard_copy(&mem->general, working_set, data, range);
buffer_delete_range(mem, file, range);
view->mark = pos_universal_fix(range.smaller,
file->data, file->size,
file->endline_mode);
view_measure_wraps(&mem->general, view);
view_cursor_move(view, view->mark);
Editing_Layout *layout = command->layout;
Panel *panels = layout->panels;
i32 panel_count = layout->panel_count;
i32 shift_amount = range.end - range.start;
for (i32 i = 0; i < panel_count; ++i){
Panel *current_panel = panels + i;
File_View *current_view = view_to_file_view(current_panel->view);
if (current_view && current_view != view && current_view->file == view->file){
if (current_view->mark >= range.end){
current_view->mark -= shift_amount;
}
else if (current_view->mark > range.start){
current_view->mark = range.start;
}
view_measure_wraps(&mem->general, current_view);
i32 cursor_pos = current_view->cursor.pos;
if (cursor_pos >= range.end){
view_cursor_move(current_view, cursor_pos - shift_amount);
}
else if (cursor_pos > range.start){
view_cursor_move(current_view, range.start);
}
}
}
}
}
internal void
view_post_paste_effect(File_View *view, i32 ticks, i32 start, i32 size, u32 color){
view->paste_effect.start = start;
view->paste_effect.end = start + size;
view->paste_effect.color = color;
view->paste_effect.tick_down = ticks;
view->paste_effect.tick_max = ticks;
}
COMMAND_DECL(paste){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_WORKING_SET(working_set);
USE_MEM(mem);
if (working_set->clipboard_size > 0){
view->next_mode.rewrite = 1;
String *src = working_set_clipboard_head(working_set);
i32 pos_left = view->cursor.pos;
if (file->endline_mode == ENDLINE_RN_COMBINED){
pos_left = pos_adjust_to_left(pos_left, file->data);
}
buffer_replace_range(mem, file, pos_left, pos_left, (u8*)src->str, src->size);
view_measure_wraps(&mem->general, view);
view_cursor_move(view, pos_left+src->size);
view->mark = pos_universal_fix(pos_left,
file->data, file->size,
file->endline_mode);
Editing_Layout *layout = command->layout;
Panel *panels = layout->panels;
i32 panel_count = layout->panel_count;
for (i32 i = 0; i < panel_count; ++i){
Panel *current_panel = panels + i;
File_View *current_view = view_to_file_view(current_panel->view);
if (current_view && current_view->file == file){
if (current_view != view){
view_measure_wraps(&mem->general, current_view);
if (current_view->cursor.pos > pos_left){
view_cursor_move(current_view,
current_view->cursor.pos+src->size);
}
if (current_view->mark > pos_left){
current_view->mark += src->size;
}
}
view_post_paste_effect(current_view, 20, pos_left, src->size,
current_view->style->main.paste_color);
}
}
}
}
COMMAND_DECL(paste_next){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_WORKING_SET(working_set);
USE_MEM(mem);
if (working_set->clipboard_size > 0 && view->mode.rewrite){
view->next_mode.rewrite = 1;
Range range = get_range(view->mark, view->cursor.pos);
if (range.smaller < range.larger || 1){
if (file->endline_mode == ENDLINE_RN_COMBINED){
range = range_adjust_to_left(range, file->data);
}
String *src = working_set_clipboard_roll_down(working_set);
buffer_replace_range(mem, file, range.smaller, range.larger,
(u8*)src->str, src->size);
view_measure_wraps(&mem->general, view);
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view_cursor_move(view, range.smaller+src->size);
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view->mark = pos_universal_fix(range.smaller,
file->data, file->size,
file->endline_mode);
Editing_Layout *layout = command->layout;
Panel *panels = layout->panels;
i32 panel_count = layout->panel_count;
i32 shift_amount = range.start - range.end + src->size;
for (i32 i = 0; i < panel_count; ++i){
Panel *current_panel = panels + i;
File_View *current_view = view_to_file_view(current_panel->view);
if (current_view && current_view->file == file){
if (current_view != view){
view_measure_wraps(&mem->general, current_view);
if (current_view->cursor.pos >= range.larger){
view_cursor_move(current_view,
current_view->cursor.pos + shift_amount);
}
else if (current_view->cursor.pos > range.smaller){
view_cursor_move(current_view, range.smaller);
}
if (current_view->mark >= range.larger){
current_view->mark += shift_amount;
}
else if (current_view->cursor.pos > range.smaller){
current_view->mark = range.smaller;
}
}
view_post_paste_effect(current_view, 20, range.smaller, src->size,
current_view->style->main.paste_color);
}
}
}
}
else{
command_paste(command, binding);
}
}
COMMAND_DECL(delete_chunk){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
Range range = get_range(view->cursor.pos, view->mark);
if (range.smaller < range.larger){
if (file->endline_mode == ENDLINE_RN_COMBINED){
range = range_adjust_to_left(range, file->data);
}
buffer_delete_range(mem, file, range);
view_measure_wraps(&mem->general, view);
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view_cursor_move(view, range.smaller);
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view->mark = pos_universal_fix(range.smaller,
file->data, file->size,
file->endline_mode);
Editing_Layout *layout = command->layout;
Panel *panels = layout->panels;
i32 panel_count = layout->panel_count;
i32 shift_amount = range.smaller - range.larger;
for (i32 i = 0; i < panel_count; ++i){
Panel *current_panel = panels + i;
File_View *current_view = view_to_file_view(current_panel->view);
if (current_view && current_view->file == file && current_view != view){
view_measure_wraps(&mem->general, current_view);
if (current_view->cursor.pos >= range.larger){
view_cursor_move(current_view,
current_view->cursor.pos + shift_amount);
}
else if (current_view->cursor.pos > range.smaller){
view_cursor_move(current_view, range.smaller);
}
if (current_view->mark >= range.larger){
current_view->mark += shift_amount;
}
else if (current_view->cursor.pos > range.smaller){
current_view->mark = range.smaller;
}
}
}
}
}
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COMMAND_DECL(undo){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
if (file->undo.edit_count > 0){
Edit_Step step = file->undo.edits[--file->undo.edit_count];
buffer_post_redo(&mem->general, file, step.range.start, step.range.end, step.replaced.size);
buffer_replace_range(mem, file, step.range.start, step.range.end,
(u8*)step.replaced.str, step.replaced.size, 0);
view_cursor_move(view, step.cursor_pos);
view->mark = view->cursor.pos;
view_post_paste_effect(view, 10, step.range.start, step.replaced.size,
view->style->main.undo_color);
file->undo.str_size -= step.replaced.size;
}
}
COMMAND_DECL(redo){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
if (file->undo.edit_redo < file->undo.edit_max){
Edit_Step step = file->undo.edits[file->undo.edit_redo++];
buffer_replace_range(mem, file, step.range.start, step.range.end,
(u8*)step.replaced.str, step.replaced.size, 2);
view_cursor_move(view, step.cursor_pos);
view->mark = view->cursor.pos;
view_post_paste_effect(view, 10, step.range.start, step.replaced.size,
view->style->main.undo_color);
file->undo.str_redo += step.replaced.size;
}
}
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COMMAND_DECL(interactive_new){
ProfileMomentFunction();
USE_VARS(vars);
USE_LIVE_SET(live_set);
USE_PANEL(panel);
USE_MEM(mem);
USE_WORKING_SET(working_set);
USE_STYLE(style);
USE_DELAY(delay);
View *new_view = live_set_alloc_view(live_set, &mem->general);
view_replace_minor(new_view, panel, live_set);
new_view->map = &vars->map_ui;
Interactive_View *int_view =
interactive_view_init(new_view, &vars->hot_directory, style,
working_set, delay);
int_view->interaction = INTV_SYS_FILE_LIST;
int_view->action = INTV_NEW;
copy(&int_view->query, "New: ");
}
COMMAND_DECL(interactive_open){
ProfileMomentFunction();
USE_VARS(vars);
USE_LIVE_SET(live_set);
USE_PANEL(panel);
USE_MEM(mem);
USE_WORKING_SET(working_set);
USE_STYLE(style);
USE_DELAY(delay);
View *new_view = live_set_alloc_view(live_set, &mem->general);
view_replace_minor(new_view, panel, live_set);
new_view->map = &vars->map_ui;
Interactive_View *int_view =
interactive_view_init(new_view, &vars->hot_directory, style,
working_set, delay);
int_view->style = command->style;
int_view->interaction = INTV_SYS_FILE_LIST;
int_view->action = INTV_OPEN;
copy(&int_view->query, "Open: ");
}
// TODO(allen): Improvements to reopen
// - Preserve existing token stack
// - Keep current version open and do some sort of diff to keep
// the cursor position correct
COMMAND_DECL(reopen){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_STYLE(style);
USE_LAYOUT(layout);
USE_MEM(mem);
Editing_File temp_file;
if (buffer_create(&mem->general, &temp_file, (u8*)make_c_str(file->source_path), style->font)){
buffer_close(&mem->general, file);
*file = temp_file;
file->source_path.str = file->source_path_;
file->live_name.str = file->live_name_;
if (file->tokens_exist)
buffer_first_lex_parallel(&mem->general, file);
i32 panel_count = layout->panel_count;
Panel *panels = layout->panels;
for (i32 i = 0; i < panel_count; ++i){
Panel *current_panel = panels + i;
View *current_view_ = current_panel->view;
File_View *current_view = view_to_file_view(current_view_);
if (current_view && current_view->file == file){
view_set_file(current_view, current_view->file, style);
}
}
}
}
COMMAND_DECL(save){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
String *file_path = &file->source_path;
if (file_path->size > 0){
buffer_save(file, (u8*)file_path->str);
}
}
COMMAND_DECL(interactive_save_as){
ProfileMomentFunction();
USE_VARS(vars);
USE_LIVE_SET(live_set);
USE_PANEL(panel);
USE_MEM(mem);
USE_WORKING_SET(working_set);
USE_STYLE(style);
USE_DELAY(delay);
View *new_view = live_set_alloc_view(live_set, &mem->general);
view_replace_minor(new_view, panel, live_set);
new_view->map = &vars->map_ui;
Interactive_View *int_view =
interactive_view_init(new_view, &vars->hot_directory, style,
working_set, delay);
int_view->style = command->style;
int_view->interaction = INTV_SYS_FILE_LIST;
int_view->action = INTV_SAVE_AS;
copy(&int_view->query, "Save As: ");
}
COMMAND_DECL(change_active_panel){
ProfileMomentFunction();
USE_LAYOUT(layout);
if (layout->panel_count > 1){
++layout->active_panel;
if (layout->active_panel >= layout->panel_count){
layout->active_panel = 0;
}
}
}
COMMAND_DECL(interactive_switch_file){
ProfileMomentFunction();
USE_VARS(vars);
USE_LIVE_SET(live_set);
USE_PANEL(panel);
USE_MEM(mem);
USE_WORKING_SET(working_set);
USE_STYLE(style);
USE_DELAY(delay);
View *new_view = live_set_alloc_view(live_set, &mem->general);
view_replace_minor(new_view, panel, live_set);
new_view->map = &vars->map_ui;
Interactive_View *int_view =
interactive_view_init(new_view, &vars->hot_directory, style,
working_set, delay);
int_view->style = command->style;
int_view->interaction = INTV_LIVE_FILE_LIST;
int_view->action = INTV_SWITCH;
copy(&int_view->query, "Switch File: ");
}
COMMAND_DECL(interactive_kill_file){
ProfileMomentFunction();
USE_VARS(vars);
USE_LIVE_SET(live_set);
USE_PANEL(panel);
USE_MEM(mem);
USE_WORKING_SET(working_set);
USE_STYLE(style);
USE_DELAY(delay);
View *new_view = live_set_alloc_view(live_set, &mem->general);
view_replace_minor(new_view, panel, live_set);
new_view->map = &vars->map_ui;
Interactive_View *int_view =
interactive_view_init(new_view, &vars->hot_directory, style,
working_set, delay);
int_view->style = command->style;
int_view->interaction = INTV_LIVE_FILE_LIST;
int_view->action = INTV_KILL;
copy(&int_view->query, "Kill File: ");
}
COMMAND_DECL(kill_file){
ProfileMomentFunction();
USE_MEM(mem);
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_LIVE_SET(live_set);
USE_LAYOUT(layout);
USE_WORKING_SET(working_set);
table_remove(&working_set->table, file->source_path);
kill_file(&mem->general, file, live_set, layout);
}
COMMAND_DECL(toggle_line_wrap){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
Relative_Scrolling scrolling = view_get_relative_scrolling(view);
if (view->unwrapped_lines){
view->unwrapped_lines = 0;
view->target_x = 0;
view->cursor =
view_compute_cursor_from_pos(view, view->cursor.pos);
}
else{
view->unwrapped_lines = 1;
view->cursor =
view_compute_cursor_from_pos(view, view->cursor.pos);
}
view_set_relative_scrolling(view, scrolling);
}
COMMAND_DECL(toggle_endline_mode){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
switch (file->endline_mode){
case ENDLINE_RN_COMBINED:
{
view->cursor.pos = pos_adjust_to_left(view->cursor.pos, view->file->data);
file->endline_mode = ENDLINE_RN_SEPARATE;
view->cursor =
view_compute_cursor_from_pos(view, view->cursor.pos);
}break;
case ENDLINE_RN_SEPARATE:
{
file->endline_mode = ENDLINE_RN_SHOWALLR;
view->cursor =
view_compute_cursor_from_pos(view, view->cursor.pos);
}break;
case ENDLINE_RN_SHOWALLR:
{
view->cursor.pos = pos_adjust_to_self(view->cursor.pos, view->file->data,
view->file->size);
file->endline_mode = ENDLINE_RN_COMBINED;
view->cursor =
view_compute_cursor_from_pos(view, view->cursor.pos);
}break;
}
}
COMMAND_DECL(toggle_show_whitespace){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
view->show_whitespace = !view->show_whitespace;
}
COMMAND_DECL(toggle_tokens){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
if (file->tokens_exist){
buffer_kill_tokens(&mem->general, file);
}
else{
buffer_first_lex_parallel(&mem->general, file);
}
}
COMMAND_DECL(to_uppercase){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
Range range = get_range(view->cursor.pos, view->mark);
if (range.smaller < range.larger){
if (file->still_lexing){
system_cancel_job(BACKGROUND_THREADS, file->lex_job);
}
u8 *data = file->data;
for (i32 i = range.smaller; i < range.larger; ++i){
if (data[i] >= 'a' && data[i] <= 'z'){
data[i] += (u8)('A' - 'a');
}
}
if (file->token_stack.tokens){
buffer_relex_parallel(mem, file, range.smaller, range.larger, 0);
}
}
}
COMMAND_DECL(to_lowercase){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
Range range = get_range(view->cursor.pos, view->mark);
if (range.smaller < range.larger){
if (file->still_lexing){
system_cancel_job(BACKGROUND_THREADS, file->lex_job);
}
u8 *data = file->data;
for (i32 i = range.smaller; i < range.larger; ++i){
if (data[i] >= 'A' && data[i] <= 'Z'){
data[i] -= (u8)('A' - 'a');
}
}
if (file->token_stack.tokens){
buffer_relex_parallel(mem, file, range.smaller, range.larger, 0);
}
}
}
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#if 0
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internal void
view_clean_line(Mem_Options *mem, File_View *view, Editing_File *file, i32 line_start){
u8 *data = file->data;
i32 pos = line_start;
i32 current_x_bumps = 0;
i32 first_hard = -1;
while (pos < file->size && data[pos] != '\n'){
if (!char_is_whitespace(data[pos])){
first_hard = pos;
break;
}
else{
switch (data[pos]){
case ' ': current_x_bumps += 1; break;
case '\t': current_x_bumps += 4; break;
}
}
++pos;
}
Indent_Definition indent = indent_by_width(current_x_bumps, 4);
buffer_set_indent_whitespace(mem, file, indent,
(u8*)partition_current(&mem->part), line_start);
pos = line_start;
i32 last_hard_start = pos-1;
i32 last_hard = last_hard_start;
while (pos < file->size && data[pos] != '\n'){
if (!char_is_whitespace(data[pos])){
last_hard = pos;
}
++pos;
}
if (last_hard != last_hard_start){
pos = pos_adjust_to_left(pos, data);
if (last_hard + 1 < pos){
buffer_replace_range(mem, file, last_hard+1, pos, 0, 0, REP_WHITESPACE);
if (view->cursor.pos > last_hard){
view->cursor = view_compute_cursor_from_pos(view, last_hard + 1);
}
if (view->mark > last_hard && view->mark <= pos){
view->mark = pos_adjust_to_self(last_hard+1, file->data, file->size);
}
else if (view->mark > pos){
view->mark -= pos - (last_hard + 1);
}
}
}
else{
//view_auto_tab(mem, view, pos, pos);
}
}
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#endif
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COMMAND_DECL(clean_line){
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#if 0
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ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
i32 line_start = view_find_beginning_of_line(view, view->cursor.pos);
view_clean_line(mem, view, file, line_start);
view_measure_wraps(&mem->general, view);
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#endif
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}
COMMAND_DECL(clean_all_lines){
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#if 0
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ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
for (i32 i = 0; i < file->line_count; ++i){
i32 line_start = file->line_starts[i];
view_clean_line(mem, view, file, line_start);
}
view_measure_wraps(&mem->general, view);
view->cursor = view_compute_cursor_from_pos(view, view->cursor.pos);
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#endif
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}
COMMAND_DECL(eol_dosify){
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#if 0
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ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
view_endline_convert(mem, view, ENDLINE_RN, ENDLINE_ERASE, ENDLINE_RN);
view_measure_wraps(&mem->general, view);
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#endif
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}
COMMAND_DECL(eol_nixify){
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#if 0
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ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
view_endline_convert(mem, view, ENDLINE_N, ENDLINE_ERASE, ENDLINE_N);
view_measure_wraps(&mem->general, view);
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#endif
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}
COMMAND_DECL(auto_tab){
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#if 0
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ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
Range range = get_range(view->cursor.pos, view->mark);
view_auto_tab(mem, view, range.smaller, range.larger);
view_measure_wraps(&mem->general, view);
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#endif
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}
COMMAND_DECL(open_panel_vsplit){
ProfileMomentFunction();
USE_LAYOUT(layout);
USE_PANEL(panel);
i32 panel_count = layout->panel_count;
if (panel_count < layout->panel_max_count){
Split_Result split = layout_split_panel(layout, panel, 1);
Panel *panel1 = panel;
Panel *panel2 = split.panel;
panel2->screen_region = panel1->screen_region;
panel2->full.x0 = split.divider->pos;
panel2->full.x1 = panel1->full.x1;
panel1->full.x1 = split.divider->pos;
panel_fix_internal_area(panel1);
panel_fix_internal_area(panel2);
panel2->prev_inner = panel2->inner;
layout->active_panel = (i32)(panel2 - layout->panels);
}
}
COMMAND_DECL(open_panel_hsplit){
ProfileMomentFunction();
USE_LAYOUT(layout);
USE_PANEL(panel);
i32 panel_count = layout->panel_count;
if (panel_count < layout->panel_max_count){
Split_Result split = layout_split_panel(layout, panel, 0);
Panel *panel1 = panel;
Panel *panel2 = split.panel;
panel2->screen_region = panel1->screen_region;
panel2->full.y0 = split.divider->pos;
panel2->full.y1 = panel1->full.y1;
panel1->full.y1 = split.divider->pos;
panel_fix_internal_area(panel1);
panel_fix_internal_area(panel2);
panel2->prev_inner = panel2->inner;
layout->active_panel = (i32)(panel2 - layout->panels);
}
}
COMMAND_DECL(close_panel){
ProfileMomentFunction();
USE_LAYOUT(layout);
USE_PANEL(panel);
USE_VIEW(view);
if (layout->panel_count > 1){
if (view){
live_set_free_view(command->live_set, view);
panel->view = 0;
}
Divider_And_ID div = layout_get_divider(layout, panel->parent);
Assert(div.divider->child1 == -1 || div.divider->child2 == -1);
i32 child;
if (div.divider->child1 == -1){
child = div.divider->child2;
}
else{
child = div.divider->child1;
}
i32 parent = div.divider->parent;
i32 which_child = div.divider->which_child;
if (parent != -1){
Divider_And_ID par = layout_get_divider(layout, parent);
if (which_child == -1){
par.divider->child1 = child;
}
else{
par.divider->child2 = child;
}
}
else{
Assert(layout->root == div.id);
layout->root = child;
}
if (child != -1){
Divider_And_ID chi = layout_get_divider(layout, child);
chi.divider->parent = parent;
chi.divider->which_child = div.divider->which_child;
}
layout_free_divider(layout, div.divider);
layout_free_panel(layout, panel);
if (child == -1){
panel = layout->panels;
layout->active_panel = -1;
for (i32 i = 0; i < layout->panel_count; ++i){
if (panel->parent == div.id){
panel->parent = parent;
panel->which_child = which_child;
layout->active_panel = i;
break;
}
++panel;
}
Assert(layout->active_panel != -1);
}
else{
layout->active_panel = layout->active_panel % layout->panel_count;
}
layout_fix_all_panels(layout);
}
}
COMMAND_DECL(move_left){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
u8 *data = file->data;
i32 pos = view->cursor.pos;
if (pos > 0){
if (file->endline_mode == ENDLINE_RN_COMBINED){
pos = pos_adjust_to_left(pos, data);
if (pos > 0){
--pos;
}
else{
pos = pos_adjust_to_self(pos, data, file->size);
}
}
else{
--pos;
}
}
view_cursor_move(view, pos);
}
COMMAND_DECL(move_right){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
i32 size = file->size;
u8* data = file->data;
i32 pos = view->cursor.pos;
if (pos < size){
++pos;
if (file->endline_mode == ENDLINE_RN_COMBINED){
pos = pos_adjust_to_self(pos, data, size);
}
}
view_cursor_move(view, pos);
}
COMMAND_DECL(delete){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_LAYOUT(layout);
USE_MEM(mem);
i32 cursor_pos = view->cursor.pos;
u8 *data = file->data;
if (file->size > 0){
Range range = {};
if (file->endline_mode == ENDLINE_RN_COMBINED){
if (cursor_pos > 0 &&
data[cursor_pos-1] == '\r' &&
data[cursor_pos] == '\n'){
range.start = cursor_pos-1;
range.end = cursor_pos+1;
buffer_delete_range(mem, file, range);
}
else{
range.start = cursor_pos;
range.end = cursor_pos+1;
buffer_delete(mem, file, cursor_pos);
}
}
else{
range.start = cursor_pos;
range.end = cursor_pos+1;
buffer_delete(mem, file, cursor_pos);
}
Panel *panels = layout->panels;
i32 panel_count = layout->panel_count;
i32 shift_amount = range.end - range.start;
for (i32 i = 0; i < panel_count; ++i){
Panel *current_panel = panels + i;
File_View *current_view = view_to_file_view(current_panel->view);
if (!current_view) continue;
if (current_view->file == file){
view_measure_wraps(&mem->general, current_view);
if (current_view->mark >= range.end){
current_view->mark -= shift_amount;
}
else if (current_view->mark > range.start){
current_view->mark = range.start;
}
if (current_view->cursor.pos >= range.end){
current_view->cursor.pos -= shift_amount;
view_cursor_move(current_view, current_view->cursor.pos);
}
else if (current_view->cursor.pos > range.start){
current_view->cursor.pos = range.start;
view_cursor_move(current_view, current_view->cursor.pos);
}
}
}
}
}
COMMAND_DECL(backspace){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
USE_MEM(mem);
i32 cursor_pos = view->cursor.pos;
u8 *data = file->data;
if (cursor_pos > 0 && cursor_pos <= (i32)file->size){
i32 shift_amount = 0;
if (file->endline_mode == ENDLINE_RN_COMBINED){
i32 target_pos = cursor_pos;
if (cursor_pos > 1 &&
data[cursor_pos] == '\n' &&
data[cursor_pos-1] == '\r'){
--target_pos;
}
if (target_pos > 1 &&
data[target_pos-1] == '\n' &&
data[target_pos-2] == '\r'){
buffer_delete_range(mem, file, target_pos-2, target_pos);
shift_amount = 2;
}
else{
if (target_pos > 0){
buffer_delete(mem, file, target_pos-1);
shift_amount = 1;
}
}
}
else{
buffer_delete(mem, file, cursor_pos-1);
shift_amount = 1;
}
Editing_Layout *layout = command->layout;
Panel *panels = layout->panels;
i32 panel_count = layout->panel_count;
for (i32 i = 0; i < panel_count; ++i){
Panel *current_panel = panels + i;
File_View *current_view = view_to_file_view(current_panel->view);
if (current_view && current_view->file == view->file){
if (current_view->mark >= cursor_pos){
current_view->mark -= shift_amount;
}
if (current_view->cursor.pos >= cursor_pos){
current_view->cursor.pos -= shift_amount;
}
view_measure_wraps(&mem->general, current_view);
view_cursor_move(current_view, current_view->cursor.pos);
}
}
}
}
COMMAND_DECL(move_up){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
real32 cy = view_get_cursor_y(view)-view->style->font->height;
real32 px = view->preferred_x;
if (cy >= 0){
view->cursor = view_compute_cursor_from_xy(view, px, cy);
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view->file->cursor_pos = view->cursor.pos;
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}
}
COMMAND_DECL(move_down){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
real32 cy = view_get_cursor_y(view)+view->style->font->height;
real32 px = view->preferred_x;
view->cursor = view_compute_cursor_from_xy(view, px, cy);
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view->file->cursor_pos = view->cursor.pos;
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}
COMMAND_DECL(seek_end_of_line){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
i32 pos = view_find_end_of_line(view, view->cursor.pos);
view_cursor_move(view, pos);
}
COMMAND_DECL(seek_beginning_of_line){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
REQ_FILE(file, view);
i32 pos = view_find_beginning_of_line(view, view->cursor.pos);
view_cursor_move(view, pos);
}
COMMAND_DECL(page_down){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
real32 height = view_compute_height(view);
real32 max_target_y = view_compute_max_target_y(view);
real32 cursor_y = view_get_cursor_y(view);
view->target_y += height;
if (view->target_y > max_target_y) view->target_y = max_target_y;
if (view->target_y >= cursor_y){
view->cursor =
view_compute_cursor_from_xy(view, 0, view->target_y);
}
}
COMMAND_DECL(page_up){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
real32 height = view_compute_height(view);
real32 cursor_y = view_get_cursor_y(view);
view->target_y -= height;
if (view->target_y < 0) view->target_y = 0;
if (view->target_y + height <= cursor_y){
view->cursor =
view_compute_cursor_from_xy(view, 0, view->target_y + height - view->font_height);
}
}
inline void
open_theme_options(App_Vars *vars, Live_Views *live_set, General_Memory *general, Panel *panel){
View *new_view = live_set_alloc_view(live_set, general);
view_replace_minor(new_view, panel, live_set);
new_view->map = &vars->map_ui;
Color_View *color_view = color_view_init(new_view, &vars->working_set);
color_view->hot_directory = &vars->hot_directory;
color_view->main_style = &vars->style;
color_view->styles = &vars->styles;
color_view->palette = vars->palette;
color_view->palette_size = vars->palette_size;
color_view->fonts = &vars->fonts;
}
COMMAND_DECL(open_color_tweaker){
ProfileMomentFunction();
USE_VARS(vars);
USE_LIVE_SET(live_set);
USE_MEM(mem);
USE_PANEL(panel);
open_theme_options(vars, live_set, &mem->general, panel);
}
COMMAND_DECL(open_menu){
ProfileMomentFunction();
USE_VARS(vars);
USE_LIVE_SET(live_set);
USE_PANEL(panel);
USE_MEM(mem);
USE_WORKING_SET(working_set);
USE_STYLE(style);
View *new_view = live_set_alloc_view(live_set, &mem->general);
view_replace_minor(new_view, panel, live_set);
new_view->map = &vars->map_ui;
Menu_View *menu_view = menu_view_init(new_view, style, working_set, &vars->delay);
AllowLocal(menu_view);
}
#if FRED_INTERNAL
COMMAND_DECL(open_debug_view){
ProfileMomentFunction();
USE_VARS(vars);
USE_STYLE(style);
USE_LIVE_SET(live_set);
USE_PANEL(panel);
USE_MEM(mem);
View *new_view = live_set_alloc_view(live_set, &mem->general);
view_replace_major(new_view, panel, live_set);
new_view->map = &vars->map_debug;
Debug_View *debug_view = debug_view_init(new_view);
debug_view->font = style->font;
debug_view->mode = DBG_MEMORY;
}
COMMAND_DECL(debug_memory){
ProfileMomentFunction();
REQ_DBG_VIEW(view);
view->mode = DBG_MEMORY;
}
COMMAND_DECL(debug_os_events){
ProfileMomentFunction();
REQ_DBG_VIEW(view);
view->mode = DBG_OS_EVENTS;
}
COMMAND_DECL(debug_profile){
ProfileMomentFunction();
REQ_DBG_VIEW(view);
view->mode = DBG_PROFILE;
}
COMMAND_DECL(pause_unpause_profile){
ProfileMomentFunction();
INTERNAL_updating_profile = !INTERNAL_updating_profile;
}
#endif
COMMAND_DECL(close_minor_view){
ProfileMomentFunction();
REQ_VIEW(view);
USE_PANEL(panel);
USE_LIVE_SET(live_set);
view_remove_minor(panel, live_set);
}
COMMAND_DECL(cursor_mark_swap){
ProfileMomentFunction();
REQ_FILE_VIEW(view);
i32 pos = view->cursor.pos;
view->cursor = view_compute_cursor_from_pos(view, view->mark);
view->mark = pos;
}
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internal bool32
fulfill_interaction_intview(Command_Data *command, char *data, bool32 full_set){
bool32 result = 0;
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Panel *panel = command->panel;
View *view = panel->view;
Interactive_View *int_view = view_to_interactive_view(view);
if (int_view){
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result = 1;
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String *dest = 0;
switch (int_view->interaction){
case INTV_SYS_FILE_LIST:
dest = &int_view->hot_directory->string;
break;
case INTV_LIVE_FILE_LIST:
dest = &int_view->dest;
break;
}
if (full_set) dest->size = 0;
append(dest, data);
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interactive_view_complete(int_view);
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}
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return result;
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}
COMMAND_DECL(user_callback){
ProfileMomentFunction();
if (binding.custom) binding.custom(command, app_links);
}
globalvar Command_Function command_table[cmdid_count];
extern "C"{
EXECUTE_COMMAND_SIG(execute_command_from_id){
Command_Data *cmd = (Command_Data*)cmd_context;
Command_Function function = command_table[command_id];
Command_Binding binding;
binding.function = function;
if (function) function(cmd, binding);
App_Vars *vars = cmd->vars;
Command_Data command_data;
command_data.vars = vars;
command_data.mem = &vars->mem;
command_data.working_set = &vars->working_set;
command_data.layout = &vars->layout;
command_data.panel = command_data.layout->panels + command_data.layout->active_panel;
command_data.view = command_data.panel->view;
command_data.live_set = &vars->live_set;
command_data.style = &vars->style;
command_data.delay = &vars->delay;
command_data.screen_width = cmd->screen_width;
command_data.screen_height = cmd->screen_height;
command_data.key = cmd->key;
*cmd = command_data;
}
FULFILL_INTERACTION_SIG(fulfill_interaction_external){
Command_Data *cmd = (Command_Data*)cmd_context;
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bool32 handled = 0;
handled = fulfill_interaction_intview(cmd, data, full_set);
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}
}
inline void
app_links_init(){
app_links.exec_command = execute_command_from_id;
app_links.fulfill_interaction = fulfill_interaction_external;
}
#if FRED_INTERNAL
internal void
setup_debug_commands(Command_Map *commands, Key_Codes *codes){
map_init(commands);
map_add(commands, 'm', MDFR_NONE, command_debug_memory);
map_add(commands, 'o', MDFR_NONE, command_debug_os_events);
map_add(commands, 'p', MDFR_NONE, command_debug_profile);
}
#endif
internal void
setup_ui_commands(Command_Map *commands, Key_Codes *codes){
map_init(commands);
commands->vanilla_keyboard_default.function = command_null;
map_add(commands, codes->left, MDFR_NONE, command_null);
map_add(commands, codes->right, MDFR_NONE, command_null);
map_add(commands, codes->up, MDFR_NONE, command_null);
map_add(commands, codes->down, MDFR_NONE, command_null);
map_add(commands, codes->back, MDFR_NONE, command_null);
map_add(commands, codes->esc, MDFR_NONE, command_close_minor_view);
}
internal void
setup_file_commands(Command_Map *commands, Key_Codes *codes){
map_init(commands);
commands->vanilla_keyboard_default.function = command_write_character;
map_add(commands, codes->left, MDFR_NONE, command_move_left);
map_add(commands, codes->right, MDFR_NONE, command_move_right);
map_add(commands, codes->del, MDFR_NONE, command_delete);
map_add(commands, codes->back, MDFR_NONE, command_backspace);
map_add(commands, codes->up, MDFR_NONE, command_move_up);
map_add(commands, codes->down, MDFR_NONE, command_move_down);
map_add(commands, codes->end, MDFR_NONE, command_seek_end_of_line);
map_add(commands, codes->home, MDFR_NONE, command_seek_beginning_of_line);
map_add(commands, codes->page_up, MDFR_NONE, command_page_up);
map_add(commands, codes->page_down, MDFR_NONE, command_page_down);
map_add(commands, codes->right, MDFR_CTRL, command_seek_white_or_token_right);
map_add(commands, codes->left, MDFR_CTRL, command_seek_white_or_token_left);
map_add(commands, codes->up, MDFR_CTRL, command_seek_whitespace_up);
map_add(commands, codes->down, MDFR_CTRL, command_seek_whitespace_down);
map_add(commands, ' ', MDFR_CTRL, command_set_mark);
map_add(commands, 'm', MDFR_CTRL, command_cursor_mark_swap);
map_add(commands, 'c', MDFR_CTRL, command_copy);
map_add(commands, 'x', MDFR_CTRL, command_cut);
map_add(commands, 'v', MDFR_CTRL, command_paste);
map_add(commands, 'V', MDFR_CTRL, command_paste_next);
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map_add(commands, 'z', MDFR_CTRL, command_undo);
map_add(commands, 'y', MDFR_CTRL, command_redo);
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map_add(commands, 'd', MDFR_CTRL, command_delete_chunk);
map_add(commands, 'l', MDFR_CTRL, command_toggle_line_wrap);
map_add(commands, 'L', MDFR_CTRL, command_toggle_endline_mode);
map_add(commands, '?', MDFR_CTRL, command_toggle_show_whitespace);
map_add(commands, '|', MDFR_CTRL, command_toggle_tokens);
map_add(commands, 'u', MDFR_CTRL, command_to_uppercase);
map_add(commands, 'j', MDFR_CTRL, command_to_lowercase);
map_add(commands, '`', MDFR_CTRL, command_clean_line);
map_add(commands, '~', MDFR_CTRL, command_clean_all_lines);
map_add(commands, '1', MDFR_CTRL, command_eol_dosify);
map_add(commands, '!', MDFR_CTRL, command_eol_nixify);
map_add(commands, 'f', MDFR_CTRL, command_search);
map_add(commands, 'r', MDFR_CTRL, command_rsearch);
map_add(commands, 'g', MDFR_CTRL, command_goto_line);
map_add(commands, '\t', MDFR_CTRL, command_auto_tab);
map_add(commands, 'K', MDFR_CTRL, command_kill_file);
map_add(commands, 'O', MDFR_CTRL, command_reopen);
map_add(commands, 's', MDFR_CTRL, command_save);
map_add(commands, 'w', MDFR_CTRL, command_interactive_save_as);
}
internal void
setup_top_commands(Command_Map *commands, Key_Codes *codes){
map_init(commands);
#if FRED_INTERNAL
map_add(commands, 'd', MDFR_ALT, command_open_debug_view);
map_add(commands, 'p', MDFR_CTRL | MDFR_ALT, command_pause_unpause_profile);
#endif
map_add(commands, 'p', MDFR_CTRL, command_open_panel_vsplit);
map_add(commands, '-', MDFR_CTRL, command_open_panel_hsplit);
map_add(commands, 'P', MDFR_CTRL, command_close_panel);
map_add(commands, 'n', MDFR_CTRL, command_interactive_new);
map_add(commands, 'o', MDFR_CTRL, command_interactive_open);
map_add(commands, ',', MDFR_CTRL, command_change_active_panel);
map_add(commands, 'k', MDFR_CTRL, command_interactive_kill_file);
map_add(commands, 'i', MDFR_CTRL, command_interactive_switch_file);
map_add(commands, 'c', MDFR_ALT, command_open_color_tweaker);
map_add(commands, 'x', MDFR_ALT, command_open_menu);
}
#if 0 // TODO(allen): Here's an idea
internal void
setup_command_table(){
BEGIN_META_CODE{
int count;
char **command_names = get_all_commands(&count);
for (int i = 0; i < count; ++i){
char *name_ = command_names[i];
String name = make_string_slowly(name_);
outcode("command_table[cmdid_", out_str(name), "] = command_", out_str(name), "\n");
}
}END_META_CODE
}
#endif
internal void
setup_command_table(){
#define SET(n) command_table[cmdid_##n] = command_##n
SET(null);
SET(write_character);
SET(seek_whitespace_right);
SET(seek_whitespace_left);
SET(seek_whitespace_up);
SET(seek_whitespace_down);
SET(seek_token_left);
SET(seek_token_right);
SET(seek_white_or_token_right);
SET(seek_white_or_token_left);
SET(seek_alphanumeric_right);
SET(seek_alphanumeric_left);
SET(seek_alphanumeric_or_camel_right);
SET(seek_alphanumeric_or_camel_left);
SET(search);
SET(rsearch);
SET(goto_line);
SET(set_mark);
SET(copy);
SET(cut);
SET(paste);
SET(paste_next);
SET(delete_chunk);
SET(interactive_new);
SET(interactive_open);
SET(reopen);
SET(save);
SET(interactive_save_as);
SET(change_active_panel);
SET(interactive_switch_file);
SET(interactive_kill_file);
SET(kill_file);
SET(toggle_line_wrap);
SET(toggle_endline_mode);
SET(to_uppercase);
SET(to_lowercase);
SET(toggle_show_whitespace);
SET(clean_line);
SET(clean_all_lines);
SET(eol_dosify);
SET(eol_nixify);
SET(auto_tab);
SET(open_panel_vsplit);
SET(open_panel_hsplit);
SET(close_panel);
SET(move_left);
SET(move_right);
SET(delete);
SET(backspace);
SET(move_up);
SET(move_down);
SET(seek_end_of_line);
SET(seek_beginning_of_line);
SET(page_up);
SET(page_down);
SET(open_color_tweaker);
SET(close_minor_view);
SET(cursor_mark_swap);
SET(open_menu);
#undef SET
}
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// Interactive Bar
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internal void
hot_directory_draw_helper(Render_Target *target,
Hot_Directory *hot_directory,
Interactive_Bar *bar, String *string,
bool32 include_files){
persist u8 str_open_bracket[] = " {";
persist u8 str_close_bracket[] = "}";
persist u8 str_comma[] = ", ";
intbar_draw_string(target, bar, *string, bar->style.pop1_color);
intbar_draw_string(target, bar, str_open_bracket, bar->style.base_color);
char front_name_[256];
String front_name = make_fixed_width_string(front_name_);
get_front_of_directory(&front_name, *string);
bool32 is_first_string = 1;
File_List *files = &hot_directory->file_list;
Absolutes absolutes;
get_absolutes(front_name, &absolutes, 1, 1);
File_Info *info, *end;
end = files->infos + files->count;
for (info = files->infos; info != end; ++info){
String filename = info->filename;
if (filename_match(front_name, &absolutes, filename)){
if (is_first_string){
is_first_string = 0;
}
else{
intbar_draw_string(target, bar, str_comma, bar->style.base_color);
}
if (info->folder){
intbar_draw_string(target, bar, filename, bar->style.pop1_color);
intbar_draw_string(target, bar, (u8*)"/", bar->style.pop1_color);
}
else{
intbar_draw_string(target, bar, filename, bar->style.base_color);
}
}
}
intbar_draw_string(target, bar, str_close_bracket, bar->style.base_color);
}
internal void
live_file_draw_helper(Render_Target *target, Working_Set *working_set,
Interactive_Bar *bar, String *string){
persist u8 str_open_bracket[] = " {";
persist u8 str_close_bracket[] = "}";
persist u8 str_comma[] = ", ";
intbar_draw_string(target, bar, *string, bar->style.base_color);
intbar_draw_string(target, bar, str_open_bracket, bar->style.base_color);
bool32 is_first_string = 1;
for (i32 file_i = 0;
file_i < working_set->file_index_count;
++file_i){
Editing_File *file = &working_set->files[file_i];
if (file->live_name.str &&
(string->size == 0 || has_substr_unsensitive(file->live_name, *string))){
if (is_first_string){
is_first_string = 0;
}
else{
intbar_draw_string(target, bar, str_comma, bar->style.base_color);
}
intbar_draw_string(target, bar, file->live_name, bar->style.base_color);
}
}
intbar_draw_string(target, bar, str_close_bracket, bar->style.base_color);
}
// App Functions
internal void
app_hardcode_styles(App_Vars *vars){
Interactive_Style file_info_style;
Style *styles, *style;
styles = vars->styles.styles;
style = styles;
Font *fonts = vars->fonts.fonts;
/////////////////
style_set_name(style, make_lit_string("4coder"));
style->font = fonts + 1;
style->main.back_color = 0xFF0C0C0C;
style->main.margin_color = 0xFF181818;
style->main.margin_hover_color = 0xFF252525;
style->main.margin_active_color = 0xFF323232;
style->main.cursor_color = 0xFF00EE00;
style->main.highlight_color = 0xFFDDEE00;
style->main.mark_color = 0xFF494949;
style->main.default_color = 0xFF90B080;
style->main.at_cursor_color = style->main.back_color;
style->main.at_highlight_color = 0xFFFF44DD;
style->main.comment_color = 0xFF2090F0;
style->main.keyword_color = 0xFFD08F20;
style->main.str_constant_color = 0xFF50FF30;
style->main.char_constant_color = style->main.str_constant_color;
style->main.int_constant_color = style->main.str_constant_color;
style->main.float_constant_color = style->main.str_constant_color;
style->main.bool_constant_color = style->main.str_constant_color;
style->main.include_color = style->main.str_constant_color;
style->main.preproc_color = style->main.default_color;
style->main.special_character_color = 0xFFFF0000;
style->main.paste_color = 0xFFDDEE00;
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style->main.undo_color = 0xFF00DDEE;
style->main.next_undo_color = 0xFF006E77;
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style->main.highlight_junk_color = 0xff3a0000;
style->main.highlight_white_color = 0xff003a3a;
file_info_style.bar_color = 0xFF888888;
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file_info_style.bar_active_color = 0xFF666666;
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file_info_style.base_color = 0xFF000000;
file_info_style.pop1_color = 0xFF4444AA;
file_info_style.pop2_color = 0xFFFF0000;
style->main.file_info_style = file_info_style;
style->font_changed = 1;
++style;
/////////////////
*style = *(style-1);
style_set_name(style, make_lit_string("4coder-mono"));
style->font = fonts;
++style;
/////////////////
style_set_name(style, make_lit_string("Handmade Hero"));
style->font = fonts;
style->main.back_color = 0xFF161616;
style->main.margin_color = 0xFF262626;
style->main.margin_hover_color = 0xFF333333;
style->main.margin_active_color = 0xFF404040;
style->main.cursor_color = 0xFF40FF40;
style->main.at_cursor_color = style->main.back_color;
style->main.mark_color = 0xFF808080;
style->main.highlight_color = 0xFF191970;
style->main.at_highlight_color = 0xFFCDAA7D;
style->main.default_color = 0xFFCDAA7D;
style->main.comment_color = 0xFF7F7F7F;
style->main.keyword_color = 0xFFCD950C;
style->main.str_constant_color = 0xFF6B8E23;
style->main.char_constant_color = style->main.str_constant_color;
style->main.int_constant_color = style->main.str_constant_color;
style->main.float_constant_color = style->main.str_constant_color;
style->main.bool_constant_color = style->main.str_constant_color;
style->main.include_color = style->main.str_constant_color;
style->main.preproc_color = style->main.default_color;
style->main.special_character_color = 0xFFFF0000;
style->main.paste_color = 0xFFFFBB00;
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style->main.undo_color = 0xFFFF00BB;
style->main.undo_color = 0xFF80005D;
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style->main.highlight_junk_color = 0xFF3A0000;
style->main.highlight_white_color = 0xFF003A3A;
file_info_style.bar_color = 0xFFCACACA;
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file_info_style.bar_active_color = 0xFFA8A8A8;
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file_info_style.base_color = 0xFF000000;
file_info_style.pop1_color = 0xFF1504CF;
file_info_style.pop2_color = 0xFFFF0000;
style->main.file_info_style = file_info_style;
style->font_changed = 1;
++style;
/////////////////
style_set_name(style, make_lit_string("Twilight"));
style->font = fonts + 2;
style->main.back_color = 0xFF090D12;
style->main.margin_color = 0xFF1A2634;
style->main.margin_hover_color = 0xFF2D415B;
style->main.margin_active_color = 0xFF405D82;
style->main.cursor_color = 0xFFEEE800;
style->main.at_cursor_color = style->main.back_color;
style->main.mark_color = 0xFF8BA8CC;
style->main.highlight_color = 0xFF037A7B;
style->main.at_highlight_color = 0xFFFEB56C;
style->main.default_color = 0xFFB7C19E;
style->main.comment_color = 0xFF20ECF0;
style->main.keyword_color = 0xFFD86909;
style->main.str_constant_color = 0xFFC4EA5D;
style->main.char_constant_color = style->main.str_constant_color;
style->main.int_constant_color = style->main.str_constant_color;
style->main.float_constant_color = style->main.str_constant_color;
style->main.bool_constant_color = style->main.str_constant_color;
style->main.include_color = style->main.str_constant_color;
style->main.preproc_color = style->main.default_color;
style->main.special_character_color = 0xFFFF0000;
style->main.paste_color = 0xFFDDEE00;
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style->main.undo_color = 0xFF00DDEE;
style->main.next_undo_color = 0xFF006E77;
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style->main.highlight_junk_color = 0xff3a0000;
style->main.highlight_white_color = 0xFF151F2A;
file_info_style.bar_color = 0xFF315E68;
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file_info_style.bar_active_color = 0xFF0F3C46;
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file_info_style.base_color = 0xFF000000;
file_info_style.pop1_color = 0xFF1BFF0C;
file_info_style.pop2_color = 0xFFFF200D;
style->main.file_info_style = file_info_style;
style->font_changed = 1;
++style;
/////////////////
style_set_name(style, make_lit_string("Wolverine"));
style->font = fonts + 1;
style->main.back_color = 0xFF070711;
style->main.margin_color = 0xFF111168;
style->main.margin_hover_color = 0xFF191996;
style->main.margin_active_color = 0xFF2121C3;
style->main.cursor_color = 0xFF7082F9;
style->main.at_cursor_color = 0xFF000014;
style->main.mark_color = 0xFF4b5028;
style->main.highlight_color = 0xFFDDEE00;
style->main.at_highlight_color = 0xFF000019;
style->main.default_color = 0xFF8C9740;
style->main.comment_color = 0xFF3A8B29;
style->main.keyword_color = 0xFFD6B109;
style->main.str_constant_color = 0xFFAF5FA7;
style->main.char_constant_color = style->main.str_constant_color;
style->main.int_constant_color = style->main.str_constant_color;
style->main.float_constant_color = style->main.str_constant_color;
style->main.bool_constant_color = style->main.str_constant_color;
style->main.include_color = style->main.str_constant_color;
style->main.preproc_color = style->main.default_color;
style->main.special_character_color = 0xFFFF0000;
style->main.paste_color = 0xFF900090;
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style->main.undo_color = 0xFF606090;
style->main.next_undo_color = 0xFF404070;
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style->main.highlight_junk_color = 0xff3a0000;
style->main.highlight_white_color = 0xff003a3a;
file_info_style.bar_color = 0xFF7082F9;
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file_info_style.bar_active_color = 0xFF4E60D7;
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file_info_style.base_color = 0xFF000000;
file_info_style.pop1_color = 0xFFFAFA15;
file_info_style.pop2_color = 0xFFD20000;
style->main.file_info_style = file_info_style;
style->font_changed = 1;
++style;
/////////////////
style_set_name(style, make_lit_string("stb"));
style->font = fonts + 3;
style->main.back_color = 0xFFD6D6D6;
style->main.margin_color = 0xFF9E9E9E;
style->main.margin_hover_color = 0xFF7E7E7E;
style->main.margin_active_color = 0xFF5C5C5C;
style->main.cursor_color = 0xFF000000;
style->main.at_cursor_color = 0xFFD6D6D6;
style->main.mark_color = 0xFF525252;
style->main.highlight_color = 0xFF0044FF;
style->main.at_highlight_color = 0xFFD6D6D6;
style->main.default_color = 0xFF000000;
style->main.comment_color = 0xFF000000;
style->main.keyword_color = 0xFF000000;
style->main.str_constant_color = 0xFF000000;
style->main.char_constant_color = style->main.str_constant_color;
style->main.int_constant_color = style->main.str_constant_color;
style->main.float_constant_color = style->main.str_constant_color;
style->main.bool_constant_color = style->main.str_constant_color;
style->main.include_color = style->main.str_constant_color;
style->main.preproc_color = style->main.default_color;
style->main.special_character_color = 0xFF9A0000;
style->main.paste_color = 0xFF00B8B8;
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style->main.undo_color = 0xFFB800B8;
style->main.next_undo_color = 0xFF5C005C;
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style->main.highlight_junk_color = 0xFFFF7878;
style->main.highlight_white_color = 0xFFBCBCBC;
file_info_style.bar_color = 0xFF606060;
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file_info_style.bar_active_color = 0xFF3E3E3E;
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file_info_style.base_color = 0xFF000000;
file_info_style.pop1_color = 0xFF1111DC;
file_info_style.pop2_color = 0xFFE80505;
style->main.file_info_style = file_info_style;
style->font_changed = 1;
++style;
vars->styles.count = (i32)(style - styles);
vars->styles.max = ArrayCount(vars->styles.styles);
style_copy(&vars->style, vars->styles.styles);
vars->style.font_changed = 0;
}
internal bool32
app_load_font(Font *font, char *filename, i32 size, void *memory,
i32 *used, i32 tab_width, String name){
if (font_load(font, filename, size, memory, font_predict_size(size), used, tab_width)){
font->loaded = 1;
font->name_[ArrayCount(font->name_)-1] = 0;
font->name = make_string(font->name_, 0, ArrayCount(font->name_)-1);
copy(&font->name, name);
}
return font->loaded;
}
internal bool32
app_init(Thread_Context *thread, Application_Memory *memory,
Key_Codes *loose_codes, Clipboard_Contents clipboard){
app_links_init();
Partition _partition = partition_open(memory->vars_memory, memory->vars_memory_size);
App_Vars *vars = push_struct(&_partition, App_Vars);
Assert(vars);
*vars = {};
vars->mem.part = _partition;
Partition *partition = &vars->mem.part;
general_memory_open(&vars->mem.general, memory->target_memory, memory->target_memory_size);
i32 panel_max_count = vars->layout.panel_max_count = 16;
i32 panel_count = vars->layout.panel_count = 1;
i32 divider_max_count = panel_max_count - 1;
Panel *panels = vars->layout.panels =
push_array(partition, Panel, panel_max_count);
Panel_Divider *dividers = vars->layout.dividers =
push_array(partition, Panel_Divider, divider_max_count);
Panel_Divider *divider = dividers;
for (i32 i = 0; i < divider_max_count-1; ++i, ++divider){
divider->next_free = (divider + 1);
}
divider->next_free = 0;
vars->layout.free_divider = dividers;
vars->live_set.count = 0;
vars->live_set.max = 1 + 2*panel_max_count;
i32 view_sizes[] = {
sizeof(File_View),
sizeof(Color_View),
sizeof(Interactive_View),
#if FRED_INTERNAL
sizeof(Debug_View)
#endif
};
i32 view_chunk_size = 0;
for (i32 i = 0; i < ArrayCount(view_sizes); ++i){
view_chunk_size = Max(view_chunk_size, view_sizes[i]);
}
vars->live_set.stride = view_chunk_size;
vars->live_set.views = (File_View*)
push_block(partition, view_chunk_size*vars->live_set.max);
char *views_ = (char*)vars->live_set.views;
for (i32 i = panel_max_count-2; i >= 0; --i){
View *view = (View*)(views_ + i*view_chunk_size);
View *view_next = (View*)((char*)view + view_chunk_size);
view->next_free = view_next;
}
{
View *view = (View*)(views_ + (panel_max_count-1)*view_chunk_size);
view->next_free = 0;
}
vars->live_set.free_view = (View*)views_;
setup_command_table();
if (TEMP.get_bindings){
i32 size = partition_remaining(partition);
void *data = partition_current(partition);
i32 wanted_size = TEMP.get_bindings(data, size, loose_codes);
bool32 did_top = 0;
bool32 did_file = 0;
if (wanted_size <= size){
Binding_Unit *unit = (Binding_Unit*)data;
if (unit->type == UNIT_HEADER && unit->header.error == 0){
Binding_Unit *end = unit + unit->header.total_size;
Command_Map *mapptr = 0;
int mapid = -1;
for (++unit; unit < end; ++unit){
switch (unit->type){
case UNIT_MAP_BEGIN:
{
mapid = unit->map_begin.mapid;
if (mapid == MAPID_GLOBAL){
mapptr = &vars->map_top;
map_init(mapptr);
did_top = 1;
}
else if (mapid == MAPID_FILE){
mapptr = &vars->map_file;
map_init(mapptr);
did_file = 1;
}
else mapptr = 0;
}break;
case UNIT_BINDING:
if (mapptr){
Command_Function func = 0;
if (unit->binding.command_id >= 0 && unit->binding.command_id < cmdid_count)
func = command_table [unit->binding.command_id];
if (func){
if (unit->binding.code == 0 && unit->binding.modifiers == 0){
mapptr->vanilla_keyboard_default.function = func;
}
else{
map_add(mapptr, unit->binding.code, unit->binding.modifiers, func);
}
}
}
break;
case UNIT_CALLBACK:
if (mapptr){
Command_Function func = command_user_callback;
Custom_Command_Function *custom = unit->callback.func;
if (func){
if (unit->callback.code == 0 && unit->callback.modifiers == 0){
mapptr->vanilla_keyboard_default.function = func;
mapptr->vanilla_keyboard_default.custom = custom;
}
else{
map_add(mapptr, unit->callback.code, unit->callback.modifiers, func, custom);
}
}
}
break;
}
}
}
}
if (!did_top) setup_top_commands(&vars->map_top, loose_codes);
if (!did_file) setup_file_commands(&vars->map_file, loose_codes);
}
else{
setup_top_commands(&vars->map_top, loose_codes);
setup_file_commands(&vars->map_file, loose_codes);
}
setup_ui_commands(&vars->map_ui, loose_codes);
#if FRED_INTERNAL
setup_debug_commands(&vars->map_debug, loose_codes);
#endif
if (!font_init()) return 0;
vars->fonts.max = 6;
vars->fonts.fonts = push_array(partition, Font, vars->fonts.max);
{
i32 font_count = 0;
i32 memory_used;
memory_used = 0;
app_load_font(vars->fonts.fonts + font_count++, "liberation-mono.ttf", 17,
partition_current(partition),
&memory_used, 4, make_lit_string("liberation mono"));
push_block(partition, memory_used);
memory_used = 0;
app_load_font(vars->fonts.fonts + font_count++, "LiberationSans-Regular.ttf", 17,
partition_current(partition),
&memory_used, 4, make_lit_string("liberation sans"));
push_block(partition, memory_used);
memory_used = 0;
app_load_font(vars->fonts.fonts + font_count++, "Hack-Regular.ttf", 17,
partition_current(partition),
&memory_used, 4, make_lit_string("hack"));
push_block(partition, memory_used);
memory_used = 0;
app_load_font(vars->fonts.fonts + font_count++, "CutiveMono-Regular.ttf", 17,
partition_current(partition),
&memory_used, 4, make_lit_string("cutive mono"));
push_block(partition, memory_used);
memory_used = 0;
app_load_font(vars->fonts.fonts + font_count++, "Inconsolata-Regular.ttf", 17,
partition_current(partition),
&memory_used, 4, make_lit_string("inconsolata"));
push_block(partition, memory_used);
if (TEMP.set_extra_font){
Extra_Font extra;
extra.size = 17;
TEMP.set_extra_font(&extra);
memory_used = 0;
if (app_load_font(vars->fonts.fonts + font_count, extra.file_name, extra.size,
partition_current(partition),
&memory_used, 4, make_string_slowly(extra.font_name))){
++font_count;
}
else{
vars->fonts.fonts[font_count] = {};
}
push_block(partition, memory_used);
}
vars->fonts.count = font_count;
}
// NOTE(allen): file setup
vars->working_set.file_index_count = 1;
vars->working_set.file_max_count = 29;
vars->working_set.files =
push_array(partition, Editing_File, vars->working_set.file_max_count);
buffer_get_dummy(&vars->working_set.files[0]);
vars->working_set.table.max = vars->working_set.file_max_count * 3 / 2;
vars->working_set.table.count = 0;
vars->working_set.table.table =
push_array(partition, File_Table_Entry, vars->working_set.table.max);
memset(vars->working_set.table.table, 0, sizeof(File_Table_Entry) * vars->working_set.table.max);
// NOTE(allen): clipboard setup
vars->working_set.clipboard_max_size = ArrayCount(vars->working_set.clipboards);
vars->working_set.clipboard_size = 0;
vars->working_set.clipboard_current = 0;
vars->working_set.clipboard_rolling = 0;
// TODO(allen): more robust allocation solution for the clipboard
if (clipboard.str){
String *dest = working_set_next_clipboard_string(&vars->mem.general, &vars->working_set, clipboard.size);
copy(dest, make_string((char*)clipboard.str, clipboard.size));
}
// NOTE(allen): delay setup
vars->delay.max = ArrayCount(vars->delay.acts);
// NOTE(allen): style setup
app_hardcode_styles(vars);
vars->palette_size = 40;
vars->palette = push_array(partition, u32, vars->palette_size);
AllowLocal(panel_count);
panel_init(&panels[0]);
vars->hot_dir_base = make_fixed_width_string(vars->hot_dir_base_);
hot_directory_init(&vars->hot_directory, vars->hot_dir_base);
vars->mini_str = make_string((char*)vars->mini_buffer, 0, 512);
return 1;
}
internal Application_Step_Result
app_step(Thread_Context *thread, Key_Codes *codes,
Key_Input_Data *input, Mouse_State *mouse,
bool32 time_step, Render_Target *target,
Application_Memory *memory,
Clipboard_Contents clipboard,
bool32 first_step, bool32 force_redraw){
ProfileStart(OS_syncing);
Application_Step_Result app_result = {};
app_result.redraw = force_redraw;
App_Vars *vars = (App_Vars*)memory->vars_memory;
if (first_step || !time_step){
app_result.redraw = 1;
}
Panel *panels = vars->layout.panels;
Panel *active_panel = &panels[vars->layout.active_panel];
// NOTE(allen): OS clipboard event handling
if (clipboard.str){
String *dest = working_set_next_clipboard_string(&vars->mem.general, &vars->working_set, clipboard.size);
copy(dest, make_string((char*)clipboard.str, clipboard.size));
}
// NOTE(allen): check files are up to date
for (i32 i = 0; i < vars->working_set.file_index_count; ++i){
Editing_File *file = vars->working_set.files + i;
if (!file->is_dummy){
Time_Stamp time_stamp;
time_stamp = system_file_time_stamp((u8*)make_c_str(file->source_path));
if (time_stamp.success){
file->last_sys_write_time = time_stamp.time;
if (file->last_sys_write_time != file->last_4ed_write_time){
app_result.redraw = 1;
}
}
}
}
// NOTE(allen): reorganizing panels on screen
i32 prev_width = vars->layout.full_width;
i32 prev_height = vars->layout.full_height;
i32 prev_y_off = 0;
i32 prev_x_off = 0;
i32 y_off = 0;
i32 x_off = 0;
i32 full_width = vars->layout.full_width = target->width;
i32 full_height = vars->layout.full_height = target->height;
if (prev_width != full_width || prev_height != full_height ||
prev_x_off != x_off || prev_y_off != y_off){
layout_refit(&vars->layout, prev_x_off, prev_y_off, prev_width, prev_height);
int view_count = vars->layout.panel_max_count;
for (i32 view_i = 0; view_i < view_count; ++view_i){
View *view_ = live_set_get_view(&vars->live_set, view_i);
if (!view_->is_active) continue;
File_View *view = view_to_file_view(view_);
if (!view) continue;
view_measure_wraps(&vars->mem.general, view);
view->cursor = view_compute_cursor_from_pos(view, view->cursor.pos);
}
app_result.redraw = 1;
}
// NOTE(allen): collect input information
Key_Summary key_data = {};
for (i32 i = 0; i < input->press_count; ++i){
key_data.keys[key_data.count++] = input->press[i];
}
for (i32 i = 0; i < input->hold_count; ++i){
key_data.keys[key_data.count++] = input->hold[i];
}
for (i32 i = 0; i < CONTROL_KEY_COUNT; ++i){
key_data.modifiers[i] = input->control_keys[i];
}
Mouse_Summary mouse_data;
mouse_data.mx = mouse->x;
mouse_data.my = mouse->y;
mouse_data.l = mouse->left_button;
mouse_data.r = mouse->right_button;
mouse_data.press_l = mouse_data.l && !mouse->left_button_prev;
mouse_data.press_r = mouse_data.r && !mouse->right_button_prev;
mouse_data.release_l = !mouse_data.l && mouse->left_button_prev;
mouse_data.release_r = !mouse_data.r && mouse->right_button_prev;
mouse_data.out_of_window = mouse->out_of_window;
mouse_data.wheel_used = (mouse->wheel != 0);
mouse_data.wheel_amount = -mouse->wheel;
ProfileEnd(OS_syncing);
ProfileStart(hover_status);
// NOTE(allen): detect mouse hover status
i32 mx = mouse_data.mx;
i32 my = mouse_data.my;
bool32 mouse_in_edit_area = 0;
bool32 mouse_in_margin_area = 0;
Panel *mouse_panel = 0;
i32 mouse_panel_i = 0;
{
Panel *panel = 0;
bool32 in_edit_area = 0;
bool32 in_margin_area = 0;
i32 panel_count = vars->layout.panel_count;
i32 panel_i;
for (panel_i = 0; panel_i < panel_count; ++panel_i){
panel = panels + panel_i;
if (hit_check(mx, my, panel->inner)){
in_edit_area = 1;
break;
}
else if (hit_check(mx, my, panel->full)){
in_margin_area = 1;
break;
}
}
mouse_in_edit_area = in_edit_area;
mouse_in_margin_area = in_margin_area;
if (in_edit_area || in_margin_area){
mouse_panel = panel;
mouse_panel_i = panel_i;
}
}
bool32 mouse_on_divider = 0;
bool32 mouse_divider_vertical = 0;
i32 mouse_divider_id = 0;
i32 mouse_divider_side = 0;
if (mouse_in_margin_area){
bool32 resize_area = 0;
i32 divider_id = 0;
bool32 seeking_v_divider = 0;
i32 seeking_child_on_side = 0;
Panel *panel = mouse_panel;
if (mx >= panel->inner.x0 && mx < panel->inner.x1){
seeking_v_divider = 0;
if (my > panel->inner.y0){
seeking_child_on_side = -1;
}
else{
seeking_child_on_side = 1;
}
}
else{
seeking_v_divider = 1;
if (mx > panel->inner.x0){
seeking_child_on_side = -1;
}
else{
seeking_child_on_side = 1;
}
}
mouse_divider_vertical = seeking_v_divider;
mouse_divider_side = seeking_child_on_side;
if (vars->layout.panel_count > 1){
i32 which_child;
divider_id = panel->parent;
which_child = panel->which_child;
for (;;){
Divider_And_ID div = layout_get_divider(&vars->layout, divider_id);
if (which_child == seeking_child_on_side &&
div.divider->v_divider == seeking_v_divider){
resize_area = 1;
break;
}
if (divider_id == vars->layout.root){
break;
}
else{
divider_id = div.divider->parent;
which_child = div.divider->which_child;
}
}
mouse_on_divider = resize_area;
mouse_divider_id = divider_id;
}
}
ProfileEnd(hover_status);
ProfileStart(resizing);
// NOTE(allen): panel resizing
switch (vars->state){
case APP_STATE_EDIT:
{
if (mouse_data.press_l && mouse_on_divider){
vars->state = APP_STATE_RESIZING;
Divider_And_ID div = layout_get_divider(&vars->layout, mouse_divider_id);
vars->resizing.divider = div.divider;
i32 min, max;
{
i32 mid, MIN, MAX;
mid = div.divider->pos;
if (mouse_divider_vertical){
MIN = 0;
MAX = MIN + vars->layout.full_width;
}
else{
MIN = 0;
MAX = MIN + vars->layout.full_height;
}
min = MIN;
max = MAX;
i32 divider_id = div.id;
do{
Divider_And_ID other_div = layout_get_divider(&vars->layout, divider_id);
bool32 divider_match = (other_div.divider->v_divider == mouse_divider_vertical);
i32 pos = other_div.divider->pos;
if (divider_match && pos > mid && pos < max){
max = pos;
}
else if (divider_match && pos < mid && pos > min){
min = pos;
}
divider_id = other_div.divider->parent;
}while(divider_id != -1);
Temp_Memory temp = begin_temp_memory(&vars->mem.part);
i32 *divider_stack = push_array(&vars->mem.part, i32, vars->layout.panel_count);
i32 top = 0;
divider_stack[top++] = div.id;
while (top > 0){
Divider_And_ID other_div = layout_get_divider(&vars->layout, divider_stack[--top]);
bool32 divider_match = (other_div.divider->v_divider == mouse_divider_vertical);
i32 pos = other_div.divider->pos;
if (divider_match && pos > mid && pos < max){
max = pos;
}
else if (divider_match && pos < mid && pos > min){
min = pos;
}
if (other_div.divider->child1 != -1){
divider_stack[top++] = other_div.divider->child1;
}
if (other_div.divider->child2 != -1){
divider_stack[top++] = other_div.divider->child2;
}
}
end_temp_memory(temp);
}
vars->resizing.min = min;
vars->resizing.max = max;
}
}break;
case APP_STATE_RESIZING:
{
app_result.redraw = 1;
if (mouse_data.l){
Panel_Divider *divider = vars->resizing.divider;
if (divider->v_divider){
divider->pos = mx;
}
else{
divider->pos = my;
}
if (divider->pos < vars->resizing.min){
divider->pos = vars->resizing.min;
}
else if (divider->pos > vars->resizing.max){
divider->pos = vars->resizing.max - 1;
}
layout_fix_all_panels(&vars->layout);
}
else{
vars->state = APP_STATE_EDIT;
}
}break;
}
ProfileEnd(resizing);
ProfileStart(command);
// NOTE(allen): update active panel
if (mouse_in_edit_area && mouse_panel != 0 && mouse_data.press_l){
active_panel = mouse_panel;
vars->layout.active_panel = mouse_panel_i;
app_result.redraw = 1;
}
Command_Data command_data;
command_data.mem = &vars->mem;
command_data.panel = active_panel;
command_data.view = active_panel->view;
command_data.working_set = &vars->working_set;
command_data.layout = &vars->layout;
command_data.live_set = &vars->live_set;
command_data.style = &vars->style;
command_data.delay = &vars->delay;
command_data.vars = vars;
command_data.screen_width = target->width;
command_data.screen_height = target->height;
if (first_step && TEMP.start_hook){
TEMP.start_hook(&command_data, app_links);
}
// NOTE(allen): command input to active view
for (i32 key_i = 0; key_i < key_data.count; ++key_i){
Command_Binding cmd = {};
Command_Map *override_map = 0;
View *view = active_panel->view;
Key_Single key = get_single_key(&key_data, key_i);
command_data.key = key;
if (view) override_map = view->map;
if (override_map) cmd = map_extract(override_map, key);
if (cmd.function == 0) cmd = map_extract(&vars->map_top, key);
switch (vars->state){
case APP_STATE_EDIT:
{
Handle_Command_Function *handle_command = 0;
if (view) handle_command = view->handle_command;
if (handle_command){
handle_command(view, &command_data, cmd, key, codes);
app_result.redraw = 1;
}
else{
if (cmd.function){
cmd.function(&command_data, cmd);
app_result.redraw = 1;
}
}
}break;
case APP_STATE_RESIZING:
{
if (key_data.count > 0){
vars->state = APP_STATE_EDIT;
}
}break;
}
}
active_panel = panels + vars->layout.active_panel;
ProfileEnd(command);
ProfileStart(step);
View *active_view = active_panel->view;
Input_Summary dead_input = {};
dead_input.mouse.mx = mouse_data.mx;
dead_input.mouse.my = mouse_data.my;
dead_input.codes = codes;
dead_input.keys.modifiers[0] = key_data.modifiers[0];
dead_input.keys.modifiers[1] = key_data.modifiers[1];
dead_input.keys.modifiers[2] = key_data.modifiers[2];
Input_Summary active_input = {};
dead_input.mouse.mx = mouse_data.mx;
dead_input.mouse.my = mouse_data.my;
active_input.keys = key_data;
active_input.codes = codes;
// NOTE(allen): pass raw input to the panels
{
Panel *panel = panels;
for (i32 panel_i = vars->layout.panel_count; panel_i > 0; --panel_i, ++panel){
View *view_ = panel->view;
if (view_){
Assert(view_->do_view);
bool32 active = (panel == active_panel);
Input_Summary input = (active)?(active_input):(dead_input);
if (panel == mouse_panel){
input.mouse = mouse_data;
}
if (view_->do_view(thread, view_, panel->inner, active_view,
VMSG_STEP, 0, &input, &active_input)){
app_result.redraw = 1;
}
}
}
}
ProfileEnd(step);
ProfileStart(delayed_actions);
if (vars->delay.count > 0){
Style *style = &vars->style;
Working_Set *working_set = &vars->working_set;
Live_Views *live_set = &vars->live_set;
General_Memory *general = &vars->mem.general;
i32 count = vars->delay.count;
vars->delay.count = 0;
for (i32 i = 0; i < count; ++i){
Delayed_Action *act = vars->delay.acts + i;
String *string = &act->string;
Panel *panel = act->panel;
switch (act->type){
case DACT_OPEN:
{
Editing_File *target_file = 0;
bool32 created_file = 0;
target_file = working_set_contains(working_set, *string);
if (!target_file){
Get_File_Result file = working_set_get_available_file(working_set);
if (file.file){
buffer_get_dummy(file.file);
created_file = buffer_create(general, file.file, (u8*)string->str, style->font);
table_add(&working_set->table, file.file->source_path, file.index);
if (created_file){
target_file = file.file;
}
}
}
if (target_file){
View *new_view = live_set_alloc_view(live_set, &vars->mem.general);
new_view->map = &vars->map_file;
view_replace_major(new_view, panel, live_set);
File_View *file_view = file_view_init(new_view);
view_set_file(file_view, target_file, style);
if (created_file && target_file->tokens_exist)
buffer_first_lex_parallel(general, target_file);
}
}break;
case DACT_SAVE_AS:
{
View *view = panel->view;
File_View *fview = view_to_file_view(view);
if (!fview && view->is_minor) fview = view_to_file_view(view->major);
if (fview){
Editing_File *file = fview->file;
if (file && !file->is_dummy){
buffer_save_and_set_names(file, (u8*)string->str);
}
}
}break;
case DACT_NEW:
{
Get_File_Result file = working_set_get_available_file(working_set);
buffer_create_empty(general, file.file, (u8*)string->str, style->font);
table_add(&working_set->table, file.file->source_path, file.index);
View *new_view = live_set_alloc_view(live_set, general);
view_replace_major(new_view, panel, live_set);
new_view->map = &vars->map_file;
File_View *file_view = file_view_init(new_view);
view_set_file(file_view, file.file, style);
if (file.file->tokens_exist) buffer_first_lex_parallel(general, file.file);
}break;
case DACT_SWITCH:
{
Editing_File *file = working_set_lookup_file(working_set, *string);
if (file){
View *new_view = live_set_alloc_view(live_set, general);
view_replace_major(new_view, panel, live_set);
new_view->map = &vars->map_file;
File_View *file_view = file_view_init(new_view);
view_set_file(file_view, file, style);
}
}break;
case DACT_KILL:
{
Editing_File *file = working_set_lookup_file(working_set, *string);
if (file){
table_remove(&working_set->table, file->source_path);
kill_file(general, file, live_set, &vars->layout);
}
}break;
case DACT_CLOSE_MINOR:
{
view_remove_minor(panel, live_set);
}break;
case DACT_CLOSE_MAJOR:
{
view_remove_major(panel, live_set);
}break;
case DACT_THEME_OPTIONS:
{
open_theme_options(vars, live_set, &vars->mem.general, panel);
}break;
}
}
}
ProfileEnd(delayed_actions);
ProfileStart(resize);
// NOTE(allen): send resize messages to panels that have changed size
{
Panel *panel = panels;
for (i32 panel_i = vars->layout.panel_count; panel_i > 0; --panel_i, ++panel){
i32_Rect prev = panel->prev_inner;
i32_Rect inner = panel->inner;
if (prev.x0 != inner.x0 || prev.y0 != inner.y0 ||
prev.x1 != inner.x1 || prev.y1 != inner.y1){
View *view = panel->view;
if (view){
view->do_view(thread, view, inner, active_view,
VMSG_RESIZE, 0, &dead_input, &active_input);
view = (view->is_minor)?view->major:0;
if (view){
view->do_view(thread, view, inner, active_view,
VMSG_RESIZE, 0, &dead_input, &active_input);
}
}
}
panel->prev_inner = inner;
}
}
ProfileEnd(resize);
ProfileStart(style_change);
// NOTE(allen): send style change messages if the style has changed
if (vars->style.font_changed){
vars->style.font_changed = 0;
Editing_File *file = vars->working_set.files;
for (i32 i = vars->working_set.file_index_count; i > 0; --i, ++file){
if (file->data && !file->is_dummy){
buffer_measure_widths(&vars->mem.general, file, vars->style.font);
}
}
Panel *panel = panels;
for (i32 panel_i = vars->layout.panel_count; panel_i > 0; --panel_i, ++panel){
View *view = panel->view;
if (view){
view->do_view(thread, view, panel->inner, active_view,
VMSG_STYLE_CHANGE, 0, &dead_input, &active_input);
view = (view->is_minor)?view->major:0;
if (view){
view->do_view(thread, view, panel->inner, active_view,
VMSG_STYLE_CHANGE, 0, &dead_input, &active_input);
}
}
}
}
ProfileEnd(style_change);
ProfileStart(redraw);
if (mouse_panel != vars->prev_mouse_panel) app_result.redraw = 1;
if (app_result.redraw){
target->clip_top = -1;
draw_push_clip(target, rect_from_target(target));
// NOTE(allen): render the panels
Panel *panel = panels;
for (i32 panel_i = vars->layout.panel_count; panel_i > 0; --panel_i, ++panel){
i32_Rect full = panel->full;
i32_Rect inner = panel->inner;
View *view_ = panel->view;
Style *style = &vars->style;
bool32 active = (panel == active_panel);
u32 back_color = style->main.back_color;
draw_rectangle(target, full, back_color);
if (view_){
Assert(view_->do_view);
draw_push_clip(target, panel->inner);
view_->do_view(thread, view_, panel->inner, active_view,
VMSG_DRAW, target, &dead_input, &active_input);
draw_pop_clip(target);
}
u32 margin_color;
if (active){
margin_color = style->main.margin_active_color;
}
else if (panel == mouse_panel){
margin_color = style->main.margin_hover_color;
}
else{
margin_color = style->main.margin_color;
}
draw_rectangle(target, i32R(full.x0, full.y0, full.x1, inner.y0), margin_color);
draw_rectangle(target, i32R(full.x0, inner.y1, full.x1, full.y1), margin_color);
draw_rectangle(target, i32R(full.x0, inner.y0, inner.x0, inner.y1), margin_color);
draw_rectangle(target, i32R(inner.x1, inner.y0, full.x1, inner.y1), margin_color);
}
}
ProfileEnd(redraw);
ProfileStart(get_cursor);
// NOTE(allen): get cursor type
if (mouse_in_edit_area){
View *view = mouse_panel->view;
if (view){
app_result.mouse_cursor_type = view->mouse_cursor_type;
}
else{
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_ARROW;
}
}
else if (mouse_in_margin_area){
if (mouse_on_divider){
if (mouse_divider_vertical){
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_LEFTRIGHT;
}
else{
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_UPDOWN;
}
}
else{
app_result.mouse_cursor_type = APP_MOUSE_CURSOR_ARROW;
}
}
vars->prev_mouse_panel = mouse_panel;
ProfileEnd(get_cursor);
return app_result;
}
// BOTTOM